From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AEE1CC433F5 for ; Wed, 13 Oct 2021 08:25:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 925C161040 for ; Wed, 13 Oct 2021 08:25:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233015AbhJMI1p (ORCPT ); Wed, 13 Oct 2021 04:27:45 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:58984 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231208AbhJMI1p (ORCPT ); Wed, 13 Oct 2021 04:27:45 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id EAFE122293; Wed, 13 Oct 2021 08:25:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1634113540; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=gtfMhdTCLZEryLgjqIY9aS8OXYQtmP7j21hE/U/0byU=; b=XuZS1UsK+pfyAdOjBepbUpW8kD9Wf+FpL5NRUCIiFXRNt+KflFTVQ2adE8t1vhhNnd+ZFX y7b55Uu04L7SStRKxz1Tl1kX7YvnJ5hKwm6Tg8+Z5msjQfyaaHzbBuTIG+AmINlEmd+ObI CDgbPtcvrmua8hGgAe8Td9n54vleRBE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1634113540; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=gtfMhdTCLZEryLgjqIY9aS8OXYQtmP7j21hE/U/0byU=; b=f5Y5fFwlmKK9upr3244TYcrXdUE5DgxW2RHInIuAqU0gultFbVn42x1Sg/1NorKEDGSOVR 3Pp6eeu/JPTFI6Bw== Received: from pobox.suse.cz (pobox.suse.cz [10.100.2.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 74849A3B84; Wed, 13 Oct 2021 08:25:39 +0000 (UTC) Date: Wed, 13 Oct 2021 10:25:39 +0200 (CEST) From: Miroslav Benes To: =?ISO-2022-JP?Q?=1B$B2&lV=1B=28J?= cc: Guo Ren , Steven Rostedt , Ingo Molnar , "James E.J. Bottomley" , Helge Deller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Thomas Gleixner , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Josh Poimboeuf , Jiri Kosina , Petr Mladek , Joe Lawrence , Colin Ian King , Masami Hiramatsu , "Peter Zijlstra (Intel)" , Nicholas Piggin , Jisheng Zhang , linux-csky@vger.kernel.org, linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, live-patching@vger.kernel.org Subject: Re: [RESEND PATCH v2 1/2] ftrace: disable preemption between ftrace_test_recursion_trylock/unlock() In-Reply-To: Message-ID: References: <75ee86ac-02f2-d687-ab1e-9c8c33032495@linux.alibaba.com> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: live-patching@vger.kernel.org > > Side note... the comment will eventually conflict with peterz's > > https://lore.kernel.org/all/20210929152429.125997206@infradead.org/. > > Steven, would you like to share your opinion on this patch? > > If klp_synchronize_transition() will be removed anyway, the comments > will be meaningless and we can just drop it :-P The comment will still be needed in some form. We will handle it depending on what gets merged first. peterz's patches are not ready yet. Miroslav